Ruby Artifact
The bright red colour of the ruby artifact of the Relict ancient race astonishes not only with its beauty. It increases the attack of all defense units by 1%, increases the magnetic effects, facilitating the search for metal deposits in the mines, increasing the base production of metal by 1%. (With each successive artifact effect falls). If artifact locates on a Space Station with a Gravity Gun, it will also increase the beam power by 1%. You can find it during an expedition to Babylon sector (galaxy arms 300-600).

The effect of several artifacts summarize, it does not occupy fields.

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Comparison by level
Amount Bonus percentage
1 1%
2 1.74%
3 2.41%
4 3.03%
5 3.62%
6 4.19%
7 4.74%
8 5.28%
9 5.8%
10 6.31%